﻿body
{
	font-family: Times New Roman| 宋体;
	font-size: 12px;
}
.login
{
	margin: 50px auto;
	width: 500px;
	height: 260px;
}
.login_left
{
	float: left;
	width: 5px;
	clear: left;
	height: 20px;
	background-image: url();
}
.login_center
{
	float: left;
	width: 490px;
	height: 20px;
}
.login_top_center
{
	background-image: url(../Images/tip-sprite.gif);
	background-position: -5px -62px;
}
.login_bottom_center
{
	background-image: url(../Images/tip-sprite.gif);
	background-position: -5px -104px;
}
.login_right
{
	float: left;
	width: 5px;
	clear: right;
	height: 20px;
}
.login_top_left
{
	background-image: url(../Images/tip-sprite.gif);
	background-position: 0px 0px;
}
.login_top_right
{
	background-image: url(../Images/tip-sprite.gif);
	background-position: -495px 0px;
}
.login_bottom_right
{
	background-image: url(../Images/tip-sprite.gif);
	background-position: -495px -42px;
}
.login_bottom_left
{
	background-image: url(../Images/tip-sprite.gif);
	background-position: 0px -42px;
}
.login_middle
{
	background-image: url(../Images/tip-sprite.gif);
	background-position: 0px -130px;
}
 .button:hover
{
	width: 45px;
	height: 25px;
	background-image: url(../Images/btn.gif);
	background-position: 0px -50px;
}
 .button
{
	width: 45px;
	height: 25px;
	background-image: url(../Images/btn.gif);
	background-position: 0px 0px;
	border:none;
}
